1711001009 has 2 divisors, whose sum is σ = 1711001010. Its totient is φ = 1711001008.

The previous prime is 1711000997. The next prime is 1711001029. The reversal of 1711001009 is 9001001171.

It is an a-pointer prime, because the next prime (1711001029) can be obtained adding 1711001009 to its sum of digits (20).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1673055409 + 37945600 = 40903^2 + 6160^2 .

It is a cyclic number.

It is not a de Polignac number, because 1711001009 - 2¹² = 1710996913 is a prime.

It is not a weakly prime, because it can be changed into another prime (1711001029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 855500504 + 855500505.

It is an arithmetic number, because the mean of its divisors is an integer number (855500505).

Almost surely, 2^1711001009 is an apocalyptic number.

It is an amenable number.

1711001009 is a deficient number, since it is larger than the sum of its proper divisors (1).

1711001009 is an equidigital number, since it uses as much as digits as its factorization.

1711001009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63, while the sum is 20.

The square root of 1711001009 is about 41364.2479564176. The cubic root of 1711001009 is about 1196.0520741915.

The spelling of 1711001009 in words is "one billion, seven hundred eleven million, one thousand, nine".